#include "glut.h"
#include <math.h>
#include<windows.h>

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void Ellip(float x_c, float y_c, int x_r, int y_r)
{
 float x=x_c-x_r, y=y_c-y_r;
 for(float theta = 0; theta < 360; theta=theta+0.1)
 {
  glBegin(GL_POLYGON);

  glVertex2i(x_c, y_c);
  
  x=x_c+x_r*cos(theta);
  y=y_c+y_r*sin(theta);
  glVertex2i(x, y);  

  theta=theta+0.1;
  x=x_c+x_r*cos(theta);
  y=y_c+y_r*sin(theta);
  glVertex2i(x, y);  

  glEnd();
 }
}

void Ellip1(float x_c, float y_c, int x_r, int y_r)
{
 float x=x_c-x_r, y=y_c-y_r;
 for(float theta = 0; theta < 360; theta=theta+0.0005)
 {
  glBegin(GL_POLYGON);

  glVertex2i(x_c, y_c);
  
  x=x_c+x_r*cos(theta);
  y=y_c+y_r*sin(theta);

  if(y>=(y_c-50))
  {
   glVertex2i(x, y);
   theta=theta+0.0005;

   x=x_c+x_r*cos(theta);
   y=y_c+y_r*sin(theta);
   glVertex2i(x, y);
  }

  glEnd();
 }
}

void Ellip2(float x_c, float y_c, int x_r, int y_r)
{
 float x=x_c-x_r, y=y_c-y_r;
 for(float theta = 0; theta < 360; theta=theta+0.001)
 {
  glBegin(GL_POLYGON);

  glVertex2i(x_c, y_c);
  
  x=x_c+x_r*cos(theta);
  y=y_c+y_r*sin(theta);

  if(y<=(y_c-50))
  {
   glVertex2i(x, y);
   theta=theta+0.001;

   x=x_c+x_r*cos(theta);
   y=y_c+y_r*sin(theta);
   glVertex2i(x, y);
  }

  glEnd();
 }
}

void Ellip3(float x_c, float y_c, int x_r, int y_r)
{
 float x=x_c-x_r, y=y_c-y_r;
 for(float theta = 0; theta < 360; theta=theta+0.001)
 {
  glBegin(GL_POLYGON);

  glVertex2i(x_c, y_c);
  
  x=x_c+x_r*cos(theta);
  y=y_c+y_r*sin(theta);

  if(y>=y_c)
  {
   glVertex2i(x, y);
   theta=theta+0.001;

   x=x_c+x_r*cos(theta);
   y=y_c+y_r*sin(theta);
   glVertex2i(x, y);
  }

  glEnd();
 }
}

void square(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
{
 glBegin(GL_POLYGON);
 
 glVertex2i(x1, y1);
 glVertex2i(x2, y2);
 glVertex2i(x3, y3);
 glVertex2i(x4, y4);

 glEnd();
}

//*************************************************************************
void init (void)
{
 glClearColor( 1.0, 1.0, 0.5, 0.0 );
 glMatrixMode( GL_PROJECTION );
 gluOrtho2D( 0.0, 400.0, 0.0, 500.0 );
}

//*************************************************************************

void lineSegment( void )
{
 glClear( GL_COLOR_BUFFER_BIT );

 glColor4f(0.13, 0.192, 0.204, 0.0);
  Ellip1(200, 200, 140, 140);  //머리

 glColor4f(1.0, 1.0, 1.0, 0.0);
  Ellip2(200, 200, 140, 140);  //머리(하)

 glColor4f(0.502, 0.435, 0.6, 0.0);
  Ellip(130, 160, 64, 34);  //왼쪽볼
  Ellip(270, 160, 64, 34);  //오른쪽쪽볼

 glColor4f(1.0, 1.0, 1.0, 0.0);
  Ellip(130, 135, 55, 25);  //왼쪽볼(하)
  Ellip(270, 135, 55, 25);  //오른쪽쪽볼(하)
 
 glColor4f(0.0, 0.0, 0.0, 0.0);
  Ellip(200, 175, 41, 41);  //코
 glColor4f(0.502, 0.435, 0.6, 0.0);
  Ellip(200, 175, 39, 39);
 glColor4f(1.0, 1.0, 1.0, 0.0);
  square(210, 185, 210, 195, 220, 195, 220, 185);

 glColor4f(0.98, 0.847, 0.99, 0.0);
  Ellip(165, 260, 25, 25);  //왼쪽눈
  Ellip(235, 260, 25, 25);  //오른쪽눈

 glColor4f(0.0, 0.0, 0.0, 0.0);
  Ellip3(173, 255, 15, 15);  //왼쪽눈알
  Ellip3(227, 255, 15, 15);  //오른쪽눈알
 glColor4f(0.98, 0.847, 0.99, 0.0);
  Ellip(172, 255, 12, 12);  //왼쪽눈
  Ellip(228, 255, 12, 12);  //오른쪽눈얼

 glColor4f(0.13, 0.192, 0.204, 0.0);
  Ellip(125, 420, 20, 10);  //왼쪽더듬이
  Ellip(275, 420, 20, 10);  //오른더듬이
  square(120, 420, 130, 420, 150, 320, 170, 320);
  square(270, 420, 280, 420, 250, 320, 270, 320);

 glColor4f(0.0, 0.0, 0.0, 0.0);//이빨
  square(198, 135, 202, 135, 202, 60, 198, 60);
  square(220, 140, 224, 140, 269, 78, 265, 78);
  square(258, 155, 262, 155, 302, 104, 298, 104);
  square(176, 140, 180, 140, 135, 78, 139, 78);
  square(138, 155, 142, 155, 102, 104, 98, 104);

  square(104, 152, 108, 152, 123, 130, 127, 130);
  square(123, 130, 127, 130, 148, 130, 152, 128);
  square(148, 128, 152, 128, 168, 100, 172, 100);
  square(168, 100, 172, 100, 198, 112, 202, 112);
  
  square(198, 112, 202, 112, 228, 100, 232, 100);
  square(228, 100, 232, 100, 248, 130, 252, 128);
  square(248, 130, 252, 128, 282, 130, 286, 130);
  square(282, 130, 286, 130, 296, 152, 300, 152);
 
  
 
 glFlush();
}

//*************************************************************************

void main( int argc, char** argv)
{
 glutInit( &argc, argv);
 glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB );
 glutInitWindowPosition(50, 100);
 glutInitWindowSize(400, 500);
 glutCreateWindow("아바타");

 init();
 glutDisplayFunc( lineSegment );
 glutMainLoop();

}

제가 코딩한 세균맨을 그려보았습니다..
보시다시피 배운지얼마안되서허접한데,,
세균맨눈부분을요 웃는거랑 화난짝대기 두가지로 플래쉬처럼 왓다갓다하고싶은데요.

제발도와주세요.ㅠㅠ 코딩설명도좀해주시면감사하겟습니다.